TDA9554PS datasheet(27/125 Pages) PHILIPS

27 / 125 page

2000 Jun 22

Philips Semiconductors

Tentative Device Speciﬁcation

TV signal processor-Teletext decoder with

embedded

µ-Controller

TDA955X/6X/8X PS/N1 series

PKT 26

RECEIVED

0 - No packet 26 data has been processed

1 - Packet 26 data has been processed.

Note: This ﬂag is set by Hardware and must be reset by Software

WSS RECEIVED

0 - No Wide Screen Signalling data has been processed

1 - Wide Screen signalling data has been processed

Note: This ﬂag is set by Hardware and must be reset by Software.

WSS ON

0 - Disable acquisition of WSS data.

1 - Enable acquisition of WSS data.

TXT9

CURSOR

FREEZE

CLEAR

MEMORY

R<4>

R<3>

R<2>

R<1>

R<0>

00H

CURSOR

FREEZE

0 - Use current TXT9 and TXT10 values for cursor position.

1 - Lock cursor at current position

CLEAR

MEMORY

0 -

1 - Clear memory block pointed to by TXT15

Note: This ﬂag is set by Software and reset by Hardware

0 - Access memory block pointed to by TXT15

1 - Access extension packet memory

R<4:0>

Current memory ROW value.

Note: Valid range TXT mode 0 to 24, CC mode 0 to 15

TXT10

C<5>

C<4>

C<3>

C<2>

C<1>

C<0>

00H

C<5:0>

Current memory COLUMN value.

Note: Valid range TXT mode 0 to 39, CC mode 0 to 47

TXT11

D<7>

D<6>

D<5>

D<4>

D<3>

D<2>

D<1>

D<0>

00H

D<7:0>

Data value written or read from memory location deﬁned by TXT9, TXT10 and TXT15

TXT12

625/525

SYNC

ROM

VER<4>

ROM

VER<3>

ROM

VER<2>

ROM

VER<1>

ROM

VER<0>

VIDEO

SIGNAL

QUALITY

xxxxxx1xB

625/525 SYNC

0 - 625 line CVBS signal is being received

1 - 525 line CVBS signal is being received

ROM VER<4:0>

Mask programmable identiﬁcation for character set

Rom Version <4> :

0 - Spanish Flicker Stopper Disabled.

1 - Spanish Flicker Stopper Enabled (Controlled by TXT8 Bit-6).

Reserved

VIDEO SIGNAL

QUALITY

0 - Acquisition can not be synchronised to CVBS input.

1 - Acquisition can be synchronised to CVBS

TXT13

VPS

RECEIVED

PAGE

CLEARING

525

DISPLAY

525 TEXT

625 TEXT

PKT 8/30

FASTEXT

xxxxxxx0B

VPS RECEIVED

0 -

1 - VPS data

PAGE

CLEARING

0 - No page clearing active

1 - Software or Power On page clear in progress

Names

BIT7

BIT6

BIT5

BIT4

BIT3

BIT2

BIT1

BIT0

RESET

Table 3

SFR Bit description

TDA9554PS Datasheet(PDF) 27 Page - NXP Semiconductors

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